Male Strength Standards (kg)
| Strength Level | Hack Squat | Leg Extension |
|---|---|---|
| Beginner | 58 kg | 43 kg |
| Novice | 99 kg | 68 kg |
| Intermediate | 152 kg | 99 kg |
| Advanced | 217 kg | 137 kg |
| Elite | 289 kg | 179 kg |
Female Strength Standards (kg)
| Strength Level | Hack Squat | Leg Extension |
|---|---|---|
| Beginner | 26 kg | 23 kg |
| Novice | 53 kg | 39 kg |
| Intermediate | 92 kg | 61 kg |
| Advanced | 142 kg | 88 kg |
| Elite | 200 kg | 119 kg |